:root{font-family:Inter,system-ui,sans-serif;color:#eaf2ff;background:#081326}*{box-sizing:border-box}body{min-height:100vh;margin:0;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 18% 12%,#1e4b9a 0,transparent 35%),linear-gradient(135deg,#081326,#102f67 55%,#0a1730)}.card{width:min(100%,430px);padding:38px 34px;border:1px solid #4779c8;border-radius:24px;background:rgba(11,28,58,.9);box-shadow:0 25px 80px #020817aa;text-align:center}.logo{width:54px;height:54px;margin:auto;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#ffd34e,#f59e0b);color:#10234a;font-size:28px;font-weight:900}.card h1{margin:18px 0 3px;font-size:34px;letter-spacing:2px}.tagline{margin:0;color:#ffd34e;font-weight:700}.sub{margin:8px 0 28px;color:#b8c9e8}.card form{text-align:left}.card label{display:grid;gap:7px;margin:15px 0;font-size:14px;font-weight:700}.card input{width:100%;padding:13px 14px;border:1px solid #466795;border-radius:10px;background:#07152d;color:#fff;font:inherit;font-size:16px}.card button{width:100%;min-height:48px;margin-top:10px;border:0;border-radius:10px;background:linear-gradient(135deg,#ffd34e,#f3ad16);color:#17294c;font-weight:900;cursor:pointer}.card button:disabled{opacity:.65}.card #error{min-height:20px;margin:8px 0;color:#ffb4bf;font-size:13px}.help{margin:22px 0 0;color:#9fb4d8;font-size:13px}@media(max-width:480px){.card{padding:30px 22px}}